Finding the Fourth Proportional to 118,788.22, 163,928.58 and 65,073.52

Step by Step Solution

1. Step 1: Write the proportion equation
   118,788.22 : 163,928.58 = 65,073.52 : x
2. Step 2: Convert to fraction form
   118,788.22/163,928.58 = 65,073.52/x
3. Step 3: Cross multiply
   118,788.22x = 163,928.58 × 65,073.52
4. Step 4: Simplify right side
   118,788.22x = 10,667,409,729.20
5. Step 5: Solve for x
   x = 10,667,409,729.20/118,788.22
6. Step 6: Final answer
   x = 89,801.92